Charadriiformes Sternidae White-Winged Tern (Chlidonias leucopterus) [order] Charadriiformes | [family] Sternidae | [latin] Chlidonias leucopterus | [UK] White-Winged Tern | [FR] Guifette leucoptère | [DE] Weißflügel-Seeschwalbe | [ES] GaviotÃn Negro de Alas Blancas | [IT] Mignattino alibianche | [NL] Witvleugelstern Physical charateristics Head, body and scapulars black, with contrasting white rump, tail and undertail coverts. […]